docs: def readInstances(self, makeGlyphs=True, makeKerning=True, makeInfo=True):
          """ Read all instance elements.
  
          ::
  
              <instance familyname="SuperFamily" filename="OutputNameInstance1.ufo" location="location-token-aaa" stylename="Regular">
  
          """
          for instanceElement in self.root.findall('.instances/instance'):
              self._readSingleInstanceElement(instanceElement, makeGlyphs=makeGlyphs, makeKerning=makeKerning, makeInfo=makeInfo)